It's a friendly metaphor, not real coffee. Each "coffee" is €5 and you can buy as many you like.
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About Sergio Vinagrero
contributi towards science that is open source, reproducible and acces
Hey,
I'm an electronic engineer focused on hardware security and data analysis. I contribute towards science that is open source, reproducible and accessible. and I am passionate about teaching others and learning from them.
If you like any of my work, consider buying me a coffee
